diff --git a/install/akaunting-install.sh b/install/akaunting-install.sh
index 0d1a8718..f51d4108 100644
--- a/install/akaunting-install.sh
+++ b/install/akaunting-install.sh
@@ -37,6 +37,7 @@ cat <<EOF >/opt/akaunting/.env
 APP_NAME=Akaunting
 APP_ENV=production
 APP_DEBUG=false
+APP_KEY=
 APP_URL=http://${LOCAL_IP}
 
 DB_CONNECTION=mysql